+ nil))
+
+(defun notmuch-show-next-message ()
+ "Advance to the beginning of the next message in the buffer.
+and remove the unread tag from that message.
+
+Moves to the last visible character of the current message if
+already on the last message in the buffer.
+
+Returns nil if already on the last message in the buffer."
+ (interactive)
+ (notmuch-show-next-message-without-marking-read)